Question

using java script

1. write me two classes one name Food & Pizza
2. the food class needs to initialize attributes name, count, restaurant
3. Pizza needs to inherit from food
4. Pizza needs to initialize attributes  crust, toppings, delivery person
5. Pizza needs to implement a method call summary which will output, the delivery person, and the topings

Answer 1

SOURCE CODE:

class Food //class Food

{

constructor(name,count,restaurant)

{

this.name=name; //initializing name count and restaurant

this.count=count;

this.restaurant=restaurant;

}

}

class Pizza extends Food //Pizza class which inherits from Food

{

constructor(crust,toppings,delivery_person)

{

super();

this.crust=crust; //initialzing crust,toppings and delivery_person

this.toppings=toppings;

this.delivery_person=delivery_person;

}

summary() //summary method which outputs delivery_person and toppings

{

console.log("Delivery person: "+this.delivery_person+"\n"+"Toppings: "+this.toppings);

}

}

//creating object of pizza and calling summary() method

p=new Pizza("Stuffed Curst","Mushrooms","John");

p.summary();

SCREENSHOT:

1 class Food //class Food 2 فهه 3 4 constructor (name, count, restaurant) { 5 6 this.name=name; //initializing name count and restaurant this.count=count; this.restaurant-restaurant; 7 8 } 9 سه 10 11 12 class Pizza extends Food //Pizza class which inherits from Food { constructor (crust, toppings, delivery_person) 13 14 { 15 16 super(); this.crust=crust; //initialzing crust, toppings and delivery person this.toppings-toppings;|| this.delivery person=delivery person; 17 18 19 } 20 21 summary() // summary method which outputs delivery_person and toppings { console.log("Delivery person: "+this.delivery person+"\n"+"Toppings: +this.toppings); 22 } } 23 24 25 26 27 28 //creating object of pizza and calling summary() method p=new Pizza("Stuffed Curst", "Mushrooms", "John"); p.summary();

OUTPUT:

Hint: hit control+c anytime to enter REBL. Delivery person: John Toppings: Mushrooms >